Research at DESY

ResearchatDESYTh. Naumann

Thomas Naumann

Thanks to Int. Advisory Committeeto have chosen DESY Zeuthen

to Local Organizing Committeeto have taken the burden

Thomas Naumann

Research at DESYStaff: 1150 Budget: 158 MHamburg/Zeuthen ~ 10/1

Particle Physics

HERA Astro-Particle Physics ILC

Synchrotron Radiation

PETRA3 VUV-FEL XFEL

Thomas Naumann

DESY at Zeuthen Zeuthen well integrated in DESY rich program with specific flavorsParticle Physics Experiments H1+HERMES at HERA

Theoretical PhysicsLattice supercomputing

ILC Projectphysics + detector studies

Accelerator R&Ddevelop componentsfor VUV-FEL + XFELPITZ:Photo Injector Test Facility ZeuthenParticle-Astrophysics Baikal, AMANDA, IceCubehigh energy cosmic neutrinos

Thomas Naumann

HERAlumi upgrade: background conditions + stability improved2004: 91 pb-1 highest lumi/year delivered so far 2005: 90 pb-1 by now, >1 pb-1 /day, ~150 pb-1 expected HERA end mid-2007: ~700 pb-1 totally, about equally e+ and e-polarization 25-45%

Thomas Naumann

Strong coupling Sas (MZ) = 0.1182 0.0027

need ~1% precisionfrom theory !

Thomas Naumann

Loops+Legs 2004b1 1974 b0 1973 b2 1981 b3 1997 T.Jones D.Gross O.Tarasov J.Vermaseren Liverpool Kavli Inst. DESY NIKHEF

Thomas Naumann

QCD Perturbation Theory1-2-3 Loops:Next-to-Next-to-Leading Order:

splitting functionsanomalous dimensions coefficient functions

~ 10.000 Feynman Diagrams :

> 100.000 Integrals S. Moch et al., The QCD Splitting Functions At Three Loops, Nucl.Phys.Proc.Suppl.135:137-146,2004. M.Czakon, Kovalevskaya Preis 2004. hep-ph / 0403192 + 0404111.

Thomas Naumann

-Funktion in 3 Loops

Thomas Naumann

Lattice QCD simulate QCD on a lattice :

degrees of freedom:Color, Flavor, Quark Masses

S/S = 1% ok with expt.+ 3-loopAPENext at DESY Zeuthen2005/6: 3 TFlopsAPE Lattice Computers

Thomas Naumann

High Performance Computingstrategy group of Helmholtz institutes DESY,GSI, AWI, DLR, FZJ, FZK

needs of diff. communities:LQCD, astrophysics, biophysics, chemistry, climateFZJ-NIC HGF-HPC German European ?general vs dedicated machineslarge vs topical centres

Thomas Naumann

Neutrino Astro-PhysicsIceCube

1 km3Antarctic Icewatched by PMs

Thomas Naumann

Neutrino Astro-PhysicsAmanda: many new results - sensitivity gets interesting

Thomas Naumann

IceCube: Neutrino AstrophysicsFirst string deployed

2450 m deep in Antarctic icein January 05.DOM Module Production

1300 of 60x80 = 4800 modulesassembled at DESY Zeuthen.also: simulation, reconstruction, analysis

Thomas Naumann

Neutrino Astro-PhysicsBaikal-Amanda

common analysis

Thomas Naumann

ILC: Global Design Initiative1.1.2005:27 EU nationsstart EUROTeVbudget ~9 MAug.2004: ITRP selectedcold technology for future LCNov.2004: ILC workshop~220 accelerator expertsfrom all 3 regions27 European institutions

Thomas Naumann

HERA-LHC-ILCDESY participation at the LHC:the bridge from HERA to the ILCDESY: LHC Grid Tier-2 centreDESY-CERN contacts start

Thomas Naumann

Synchrotron Radiationuse different features of laser inAtomic and molecular physicsBiologyChemistryMaterial scienceHigh field and plasma physicsto producemovies of chemical reactionsreal-time studies of formation of condensed matterimaging of bio-molecules with atomic resolution

Thomas Naumann

VUV-FEL

Thomas Naumann

VUV-FELFirst lasing on 14.1.05Performance as predictedready for users in 2005Zeuthen wire scanners: decisive to measure beam in undulator

Thomas Naumann

VUV-FELWire scanner: 7 stations in undulator region built in ZeuthenGun: optimized in Zeuthen - good emittance2005: start of user running E = 250-1000 MeV l = 24-6 nm

Thomas Naumann

PETRA IIIsuper-brilliantSynchrotronLight Source

25.11.2004:134 M allocated by BMBF,German Ministery of Science

July 2007:take over PETRA from HERA

Thomas Naumann

XFELEndorsed by STI

Thomas Naumann

European XFELFeb. 2003: German govt.: XFEL as European projectCost: 684 M (2000) 50% Federal govt.+ ~10% from Lnder HH + Schleswig-Holstein+ ~40% from European Partners

Mar. 2005: MoU for project preparation signed by 10 EU countries:CH, DE, DK, ES, F, GR, IT, PL, UK, SE

Jan. 2005: Interim Report of Scientific and Technical IssuesWorking Group on European XFEL Lab in HamburgCost incl. R&D, escalation to 2012, contingency:908 M

May 2005: Start of Plan Approval Procedure

Thomas Naumann

XFEL Campus

Thomas Naumann

Synergyindustrial cavity productionoperate+commission VUV-FEL and XFELILCXFEL

Thomas Naumann

ILC-XFEL SynergyXFEL work relevant for ILC and vice versa:

Qualification of 3 vendors (EU, US, J)Industrial studies & prototypes for klystronsInvolve industry in string+module assemblyIndustrial studies for RF coupler fabricationExperience with cavity treatmentimprove cavity statisticsBuild module test stand end of 2005.

operation + commissioning of VUV-FEL and XFEL

Thomas Naumann

FEL+LC Design Studies16 European institutions27 European institutionsCoordinated by DESYEU budget: ~9 M~9 MCoordinated by CERN, DESYStart: 1.1.2005Kick-off meeting 17.1.2005

Thomas Naumann

Thomas Naumann

ACAT 05

Thomas Naumann

Physics in Berlintalk by S.Brandt, Thursday 16 hWorld Year of Physics: Einstein exposition KronprinzenpalaisUnter den Linden

Thomas Naumann

Dinner +Boat TriptoBerlinRatskeller Kpenick Thursday 17.30-22.30 hCaptainofKpenick

Thomas Naumann

Future of ACATIACmeetingatKniglichesSchlorestaurant

in theKavalierhuser

ofSchloKnigs Wusterhausen

Wednesday19 h

Thomas Naumann